rap·proche·ment 
/ˌræˌproʊʃˈmɑ:nt, Brit ræˈprɒʃmɒŋ/ noun
/ˌræˌproʊʃˈmɑ:nt, Brit ræˈprɒʃmɒŋ/ noun formal : the development of friendlier relations between countries or groups of people who have been enemies [singular] ▪ Officials hope that these talks will lead to a rapprochement with the rebels. [noncount] ▪ The possibility of rapprochement between the two countries seems unlikely.
